Delta Waves

Every member of the delta waves team is committed  to delivering high quality care that exceeds the industry standard. When you come to us you can expect to receive exceptional care delivered with compassion and sensitivity. 

Meet Your Care Team

Delta waves Providers

Dr. Samuel Scheuller MD

Dr. Scott mallette MD

Dr. Tyler Leigh MD

Co-Medical Director

Dr. Scheuller was prompted to study medicine after his father suffered a heart attack while running with him in a Father Son 5k Challenge. He states, “I was amazed at how they were able to bring my dad back from an otherwise fatal incident, and I wanted to learn how I could help people in that way.”  His desire to help others remains resolute, as his patients appreciate his attentive, personalized care. In 2000-2002 he served as an overseas missionary. While he enjoys hiking, biking, running and camping; he and his wife stay plenty busy with their three young sons.

Dr. Nate Gordan MD

Co-Medical Director

Dr. Scott Mallette was born in Gulfport, Mississippi.  He graduated from the University of Southern Mississippi with a degree in mathematics and was commissioned as a Second Lieutenant in the United States Air Force.  Dr. Mallette retired from the military in 2016 and entered private practice as a hospital medicine physician. Dr. Mallette is board certified and a Diplomate of the American Board of Internal Medicine. He enjoys spending time with his with his wife of 30 years, and his family, which includes 3 daughters and 2 grandchildren.  He also enjoys outdoor activities including hiking, skiing, and golfing.

 

Dr Leigh is board certified APBN in Neurology and Sleep Medicine,   and holds  certification in Electrodiagnostic Testing AANEM.

He graduated with honors from the University of California at Santa Barbara and went on to medical school through the United States Air Force Health Professions Scholarship Program at Albert Einstein College of Medicine in Bronx, NY.  His neurology residency training was completed at New York University. He served as an active duty neurologist at the United States Air Force Academy and was awarded the Meritorious Service Medal for his accomplishments there.  He enjoys biking, hiking, and hanging out with his family.

Dr. Nathaniel (Nate) Gordon grew up in a military family, spending his childhood years between Texas, Hawaii, and Virginia where he claims his hometown of Williamsburg, VA.  After attending the Virginia Commonwealth University to study Biology and Chemistry, Dr. Gordon worked as an operating room attendant and anesthesia technician for 1 year prior to beginning his medical doctoral program in the heart of Hampton Roads at Eastern Virginia Medical School. He completed his residency training in Family Medicine/General Practice at Fort Belvoir Community Hospital in Fort Belvoir, VA prior to completing an additional year of training in Sleep Medicine fellowship at Walter Reed Military Medical Center in Bethesda, MD.  He arrived in Colorado Springs, CO by way of the military. His personal interests include spending time with his wife and two boys. In his free time, he enjoys powerlifting.

Dr. jon olin MD

Dr. Kelly Buerger DO

Dr. Buerger was born and raised in Colorado. She graduated from Colorado State University with

Bachelor of Science in Health and Exercise Science and a Bachelor of Arts in Foreign Language – Spanish.

She graduated from Rocky Vista University – College of Osteopathic Medicine and completed a

residency in Internal Medicine. She practices as a Hospitalist physician which allows her to remain

connected to primary care while also seeing higher acuity patients. She also enjoys working in Clinical

Research to help further advancements in medicine. In her free time she enjoys spending time outdoors with her husband, son, and two dogs.

Dr. Gary Tarshis MD

Dr. Javedan Siddiqui MD

Dr Siddiqui grew up on the east coast in the state of Maryland. She completed her undergraduate degree in Public Health from the George Washington University in Washington DC. She continued her education in the mid-Atlantic with a Master’s Degree from Georgetown University and went on to medical school at Eastern Virginia Medical School in Norfolk, VA. Staying close to home, she finished out her education by completing a  pediatric residency program at Georgetown University in Washington DC. She is board certified in General Pediatrics and is excited to serve the pediatric patients of Delta Waves.

She is a proud military wife, and the U.S. Army brought her family out to Colorado in 2019. With two kids and a busy active duty husband, weekends are often filled with family fun activities to enjoy all that Colorado has to offer.

Terri Ewers PA-C

Dr. Tarshis grew up on Long Island, just outside of New York City and consequently was a huge New York Mets fan. He attended U.C. San Diego Medical School, where he obtained his Medical Doctor Degree.  He has been dedicated to practicing board-certified family medicine. for 30 years. He especially loves helping patients navigate difficult health challenges and working with patients of all ages.

Outside of the medical office, Dr. Tarshis hikes, plays the piano, and claims he's not a bad cook. He and his wife have raised their kids with an appreciation for the for the great outdoors, they are avid hikers and climbers. Delta Waves is pleased to have Dr. Tarshis on our team and believe we will benefit from his extensive experience and passion for working with patients and families

Kimberly Lockwood FNP-C

Kimberly Lockwood is a board certified Family Nurse Practitioner. She graduated with her undergrad degree, Bachelors in the Science of Nursing, and Graduate degree, Masters in the science of Nursing, Family Nurse Practitioner, from the University of Colorado at Colorado Springs.  She has a strong background in Oncology, Gastroenterology, Rheumatology, and Infusion. She is dedicated to meeting the needs of her patients by developing strong relationships, in an effort to individualizing care. In her spare time she enjoys spending time with her family and 4 horses.

 

 

Dr. Olin attended the University of Colorado School of Medicine and graduated with honors.  He then completed a residency at Massachusetts General Hospital/ Harvard Medical School in Psychiatry.

Dr. Olin has a long term interest in Sleep Medicine, and is board certified in that field since 2007. He was the first medical director of the sleep lab at Fort Carson's Hospital. He has spoken to numerous organizations about sleep including to military clinicians stateside and overseas and elite athletes and teams.

He enjoys the outdoors including skiing, trail running, and mountain biking. He and his wife have 2 adult sons, and one puppy.

 

Delta Waves Care Team

Clinical services

Dee: RMA, Clinic Director

Angel: RMA, Medical Assistant

Eva: Medical Assistant

Kayla: CNA, CMA, Medical Assistant

Taylor: RMA, Medical Assistant

Clinical Research

Joe: BS, CCRC, Research Director

Adam:  RN

Steve: BMGNT,  Clinical Research Coordinator

Mary: Research Assistant

Alex: BS, Research Assistant

Administration

Dale: Administrator

Joe: Human Resource

Rebekah: Billing

Sarah: Billing Assistant

Bryce: Administrative Assistant

Jessica: Accounts Payable/Purchasing

Deb: Facilities

 

Diagnostics &

Sleep Medicine

Bria: BS, Diagnostic Director

Stefen: RPSGT, CCT, Lead Technician

Adam: RPSGT

Cristine: RPSGT

Sarah: Diagnostic Assistant

 

Medical Equipment

Sabina: Medical Equipment Director

Terri brings over 14 years of experience in pediatrics, family medicine, and urgent care to our Delta Waves team. She enjoys working with children and when she is not helping them feel better, she enjoys spending time with her family and all that the Colorado outdoors have to offer.

Employment

If you believe you would be a valuable part of our team and would like the opportunity to join us, please send your resume and a completed Employment Application to: info@deltawaves.org

 

Delta Waves Sleep Disorders and Research Center

5835 Lehman Drive Suite 101

Colorado Springs, CO 80918

Dr. Samuel Scheuller MD

Dr. Scott mallette MD

Dr. Tyler Leigh MD

Dr. Nate Gordan MD

Dr. Jon Olin MD

Dr. Kelly Buerger DO

Dr. Gary Tarshis MD

Dr. Javedan Siddiqui MD

Kimberly Lockwood

 FNP-C

Terri Ewers PA-C

Every member of the delta waves team is committed  to delivering high quality care that exceeds the industry standard. When you come to us you can expect to receive exceptional care delivered with compassion and sensitivity. 

Delta Waves

Every member of the delta waves team is committed  to delivering high quality care that exceeds the industry standard. When you come to us you can expect to receive exceptional care delivered with compassion and sensitivity. 

Meet Your Care Team

Delta waves Providers

Dr. Kelly Buerger DO

Dr. Nate Gordan MD

Dr. Javedan Siddiqui MD

Kimberly Lockwood

 FNP-C

Terri Ewers PA-C

Delta Waves Care Team

Clinical services

Medical Equipment

Clinical Research

Sleep Medicine

Administration

Employment

Dr. Kelly Buerger DO

Dr. Nate Gordan MD

Dr. Javedan Siddiqui MD

Kimberly Lockwood

 FNP-C

Terri Ewers PA-C